• 【Integrated Multifunctionality】This keyboard case offers a 3-in-1 solution combining a protective case, BT keyboard, and stand. It eliminates the need to carry separate accessories, solving the pain points of multiple gadget storage and potential loss. This design is particularly suitable for commuting, business trips, and other mobile scenarios.
• 【Enhanced Device Protection】The case is made of durable PU leather or anti-scratch fabric with a soft silicone or flocked lining. It provides comprehensive protection against daily bumps, scratches, and dust. The closed design also protects the screen from scratches, balancing aesthetics and practicality while reducing device maintenance costs.
• 【Portable and Lightweight】Compared to traditional external keyboards, this integrated design significantly reduces overall volume and weight (most are controlled between 300-500g). It easily fits into backpacks, tablet bags, or even handbags, meeting the portability needs of professionals, students, and freelancers for various mobile work scenarios.
• 【Efficient Typing Experience】The keyboard features a key travel of 1.0-1.5mm, similar to laptop keyboards, avoiding touchscreen input errors and inefficiency. It significantly improves efficiency in document writing, email replies, and code writing. Some models feature backlit keys with adjustable brightness, suitable for nighttime use or in low-light environments like trains or planes. 
• 【Flexible Stand Adjustment】The built-in adjustable stand supports multiple angles from 30° to 120°, providing comfortable viewing angles for typing and transforming into a media viewing mode for videos or online classes. This versatility caters to both productivity and entertainment needs.
• 【Long Battery Life】The built-in lithium battery typically supports several weeks of standby time and dozens of hours of continuous use. With fast charging capabilities and auto sleep/wake functions, it effectively conserves power and eliminates battery anxiety during outdoor work sessions.  

Specifications:

BT Standard: BT 5.0 (inferred)

Effective Operating Distance: 10 meters

Modulation Method: GFSK

Operating Voltage: 3.7-4.0V

Operating Current: ＜8mA

Standby Current: ＜0.3mA

Sleep Current: ＜50μA

Charging Current: ＞200mA

Standby Time: ＞100 days

Charging Time: 2-3 hours

Lithium Battery Capacity: 150mAh

Continuous Working Time: Not less than 30 hours

Lithium Battery Lifespan: 3 years

Key Force: 80 ± 10g

Key Lifespan: 5 million clicks

Working Temperature: -10°C to +55°C

Keyboard Features: Includes touchpad

Charging Port: Type-C interface